June 2016
Beginner to intermediate
376 pages
8h 23m
English
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Initializing Socket.IO with Express
Socket.IO works by wrapping itself around an HTTP Server object. Think back to Chapter 4, HTTP Servers and Clients – A Web Applications First Steps, where we wrote a module which hooked into HTTP Server methods so that we could spy on HTTP transactions. The HTTP Sniffer attaches a listener to every HTTP event to print out the events. But what if you used that idea to do real work? Socket.IO uses a similar concept, listening to HTTP requests and responding to specific ones by using the Socket.IO protocol to communicate with client code in the browser.
To get started, let's first make a duplicate of the code from the previous chapter. If you created a directory named chap08 for that code, create a new directory ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.